20073587536

素因数分解:

$2^4\times {\mathrm{41}}^2\times {\mathrm{149}}^1\times {\mathrm{5009}}^1$

素因数の和:5248

約数の個数: 60

約数和(自身を含む): 40139869500

約数和(自身を除く): 20066281964

約数列:

[1, 2, 4, 8, 16, 41, 82, 149, 164, 298, 328, 596, 656, 1192, 1681, 2384, 3362, 5009, 6109, 6724, 10018, 12218, 13448, 20036, 24436, 26896, 40072, 48872, 80144, 97744, 205369, 250469, 410738, 500938, 746341, 821476, 1001876, 1492682, 1642952, 2003752, 2985364, 3285904, 4007504, 5970728, 8420129, 11941456, 16840258, 30599981, 33680516, 61199962, 67361032, 122399924, 134722064, 244799848, 489599696, 1254599221, 2509198442, 5018396884, 10036793768, 20073587536]

約数ペア:

[(1, 20073587536), (2, 10036793768), (4, 5018396884), (8, 2509198442), (16, 1254599221), (41, 489599696), (82, 244799848), (149, 134722064), (164, 122399924), (298, 67361032), (328, 61199962), (596, 33680516), (656, 30599981), (1192, 16840258), (1681, 11941456), (2384, 8420129), (3362, 5970728), (5009, 4007504), (6109, 3285904), (6724, 2985364), (10018, 2003752), (12218, 1642952), (13448, 1492682), (20036, 1001876), (24436, 821476), (26896, 746341), (40072, 500938), (48872, 410738), (80144, 250469), (97744, 205369)]